Dell PowerEdge 2450, Installation And Troubleshooting Manual

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support.dell.com Checking Inside the Computer 7-9
4. Is the battery firmly installed in the battery socket on the system board?
Yes . Go to step 7.
No . Go to step 6.
5. Reseat the battery in its socket.
6. Close the computer doors and reconnect the system to the electrical outlet.
Is the problem resolved?
Yes . The battery was loose. You have fixed the problem.
No . Continue with this procedure.
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7. Repeat steps 1 and 2.
8. Replace the battery.
Is the problem resolved?
Yes . The battery's charge was low. You have fixed the problem.
No .
See Chapter 11, “Getting Help,” for instructions on obtaining technical
assistance.
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Your PowerEdge 2450 system may contain two optional, redundant power supplies.
The two indicators on the back of each power supply (see Figure 7-5) signal the power
supply's current status. If the red (forwardmost) failure indicator lights up, replace the
power supply as described in the following subsection.